. >> britain's prince william put his military training to the test today. he performed several water landings before crowds in canada. he is a royal air force helicopter pilot and he requested the simulated landing procedure as part 6 his visit. the duke and duchess toured prince edward island and they will take part in a dragon boat race. the will couple will visit los angeles on friday. >> we'll be right back. you can see >> today at 4:00 and 5:00 on abc news, they are common mistakes and cause over injuries. michael finney shows us what you should never do when mowing the lawn and a new study suggested environmental factors could play a role in autism. these stories and more at 4:00 and 5:00. from all of us here, thanks for joining us. beth! hi. looking good! you've lost some weight. thanks! you noticed! you know these clothes are too big now, so i'm donating them. nogoing back the again. good for you! how'd you do i eating right, whole grain. whole grain? whole grain. [ female announcer ] people who choose more whole grain tend to weigh less than those